Global Patent Index - EP 2982673 A1

EP 2982673 A1 20160210 - PROCESS FOR MANUFACTURING 5-CHLOROMETHYL-2,3-DICARBOXYLIC ANHYDRIDE

Title (en)

PROCESS FOR MANUFACTURING 5-CHLOROMETHYL-2,3-DICARBOXYLIC ANHYDRIDE

Title (de)

VERFAHREN ZUR HERSTELLUNG VON 5-CHLOROMETHYL-PYRIDIN-2,3-DICARBOXYLSÄURE ANHYDRID

Title (fr)

PROCÉDÉ DE FABRICATION D'ANHYDRIDE DE 5-CHLOROMETHYL-PYRIDINE-2,3-DICARBOXYLIQUE

Publication

EP 2982673 A1 20160210 (EN)

Application

EP 15170511 A 20091207

Previously filed application

PCT/EP2009/066495 20091207 WO

Priority

  • US 12095708 P 20081209
  • EP 09764528 A 20091207

Abstract (en)

The invention relates to hydroxymethyl compounds of formula (VI), wherein Z is hydrogen or halogen; and Z 1 is hydrogen, halogen, cyano or nitro; as well as their use as intermediates in the synthesis of herbicidal imidazolinones.

IPC 8 full level

C07D 401/04 (2006.01); C07D 213/80 (2006.01)

CPC (source: EP)

C07D 213/80 (2013.01)

Citation (applicant)

Citation (search report)

  • [Y] US 5334576 A 19940802 - DOEHNER JR ROBERT F [US], et al
  • [Y] EP 0322616 A2 19890705 - AMERICAN CYANAMID CO [US]
  • [Y] EP 0112262 A1 19840627 - RHONE POULENC AGROCHIMIE [FR]
  • [A] US 5026859 A 19910625 - FINN JOHN M [US]
  • [Y] C. GUÉRET ET AL: "Synthesis and radiosynthesis with a positron emitter of EP 00652218, a potent antagonist of NK1 receptor, and of a fluoro analog for in vivo evaluation of the substance P receptor by pet", JOURNAL OF LABELLED COMPOUNDS AND RADIOPHARMACEUTICALS, vol. 44, no. S1, 23 May 2001 (2001-05-23), CHICHESTER; GB, pages S283 - S285, XP055222529, ISSN: 0362-4803, DOI: 10.1002/jlcr.2580440199

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2010066668 A1 20100617; BR PI0923219 A2 20200811; CN 102245591 A 20111116; CN 102245591 B 20141203; DK 2982673 T3 20180606; EP 2376472 A1 20111019; EP 2376472 B1 20150819; EP 2982673 A1 20160210; EP 2982673 B1 20180221; ES 2670677 T3 20180531; IL 213144 A 20151130; IL 213144 D0 20110731; IL 241806 A 20180531; IL 241806 D0 20151130; JP 2012511508 A 20120524; JP 5570524 B2 20140813; US 2011245505 A1 20111006; US 8629279 B2 20140114

DOCDB simple family (application)

EP 2009066495 W 20091207; BR PI0923219 A 20091207; CN 200980149239 A 20091207; DK 15170511 T 20091207; EP 09764528 A 20091207; EP 15170511 A 20091207; ES 15170511 T 20091207; IL 21314411 A 20110526; IL 24180615 A 20150924; JP 2011539046 A 20091207; US 200913133013 A 20091207